ORA-28 : opiodr aborting process unknown ospid

一、错误现象：
客户数据库alert日志报大量的 ORA-28 : opiodr aborting process unknown ospid错误
Thu Jan 01 18:33:35 2015
ORA-28 : opiodr aborting process unknown ospid (23462530_1)
Thu Jan 01 18:33:35 2015
ORA-28 : opiodr aborting process unknown ospid (2818806_1)
二、客户环境介绍：
Oracle DB version：11.1.0.7.0 
三、mos上解释：
Bug 6377339  Misleading alert log message for "opiodr aborting"
 This note gives a brief overview of bug 6377339. 
 The content was last updated on: 03-DEC-2010
  Click here for details of each of the sections below.

Affects:

Product (Component)	Oracle Server (Rdbms)
Range of versions believed to be affected	Versions BELOW 11.2
Versions confirmed as being affected	11.1.0.7 11.1.0.6
Platforms affected	Generic (all / most platforms affected)

Fixed:

This issue is fixed in

11.2.0.1 (Base Release)

Symptoms:	Related To:
(None Specified)	Miscellaneous

Description

One may see misleading error messaes in alert.log which do not show the real 
Oracle error message triggering a process to abort.
 
eg:
 The alert log may show messages like:
  ORA-28 : opiodr aborting process unknown ospid (21016_3086862016)
 
 which can be confusing as one may think the message for ORA-28 is
 the "opiodr aborting ..." text.
 
This fix changes the format of the message to try to make it clearer.
eg:
 With the fix the message reads:
  opidcl aborting process unknown ospid (32110) as a result of ORA-28

Please note: The above is a summary description only. Actual symptoms can vary. Matching to any symptoms here does not confirm that you are encountering this problem. For questions about this bug please consult Oracle Support.

MOS上解释在11.1.0.6与11.1.0.7中是一个bug，编号为： 6377339

参考文档："opiodr aborting process" Messages in Alert.Log (文档 ID 1230858.1)
Bug 6377339 - Misleading alert log message for "opiodr aborting" (文档 ID 6377339.8)

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